[Arm][Unwind][libc++abi] Add _Unwind_ForcedUnwind to EHABI.

_Unwind_ForcedUnwind is not mandated by the EHABI but for compatibilty
reasons adding so the interface to higher layers would be the same.
Dropping EHABI specific _Unwind_Stop_Fn definition since it is not defined by EHABI.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D89570

GitOrigin-RevId: db126ae243cd70e4f68fd50a7c619740e90e1dc6
6 files changed
tree: b7c26af29577a01af335e64729c8ef9a8deb0c24
  1. cmake/
  2. docs/
  3. include/
  4. src/
  5. test/
  6. .clang-format
  7. CMakeLists.txt
  8. LICENSE.TXT